Enginetech GD7946 Engine Valve Guide - 4-Pack

The Enginetech GD7946 is a precision-engineered iron valve guide designed for GM small-block engines. This valve guide is manufactured to exacting specifications using US-made machinery for the final cuts and finishes, ensuring optimal performance and longevity in engine rebuilding applications.

Key Specifications:

• Inside Diameter: 0.3430 inches
• Outside Diameter: 0.5020 inches
• Length: 2.250 inches
• Material: Iron construction for durability
• Finish: Plain ID for smooth valve stem operation
• Package: 4-pack configuration

Application:

This valve guide fits various GM engines including 4.3L V6 and 5.7L V8 applications, commonly found in Chevrolet and GMC trucks and SUVs from the 1980s and 1990s. The GD7946 is suitable for both intake and exhaust positions in OHV (overhead valve) engine configurations.

Quality and Performance:

Enginetech valve guides are manufactured from premium materials to meet or exceed OEM specifications. The precise bore diameter and finish ensure proper valve stem clearance and oil control, critical for preventing valve wear and maintaining optimal engine performance. These guides provide a reliable, cost-effective solution for professional engine rebuilders and automotive technicians.